Set:
Oath of the Gatewatch
Type:
Artifact — Equipment
Rarity:
Rare
Cost:
{1}
Equipped creature gets +1/+1 for each other creature you control that shares a creature type with it.
Equip {2}
The nomadic kor carry only necessities on their long treks. The coming of the Eldrazi redefined "necessities."

Set:
Guilds of Ravnica
Type:
Instant
Rarity:
Rare
Cost:
{2}{R}
Target opponent may have Risk Factor deal 4 damage to them. If that player doesn't, you draw three cards.
Jump-start (You may cast this card from your graveyard by discarding a card in addition to paying its other costs. Then exile this card.)

Set:
Kaladesh
Type:
Artifact
Rarity:
Rare
Cost:
{4}
Whenever you cast a spell, you gain 1 life for each spell you've cast this turn.
Pay 50 life: Aetherflux Reservoir deals 50 damage to target creature or player.
While most power is used for ordinary, everyday tasks, one shouldn't underestimate its potential for the extraordinary.

Set:
Dominaria
Type:
Legendary Creature — Human Wizard
Rarity:
Rare
Cost:
{1}{W}{U}{R}
Flying
You may pay {W}{U}{B}{R}{G} rather than pay the mana cost for spells that you cast.
"Chronicles across the ages describe Jodah. They likely refer not to one mage, but to a family or an arcane title." — Arkol, Argivian scholar

Set:
Guilds of Ravnica
Type:
Creature — Zombie Knight
Rarity:
Rare
Cost:
{2}{B}
Whenever a nontoken creature you control dies, Midnight Reaper deals 1 damage to you and you draw a card.
No one welcomes his visit, yet all must grant him tribute.

Set:
Guilds of Ravnica
Type:
Instant
Rarity:
Rare
Cost:
{U}{U}
Surveil 2, then choose an instant or sorcery card in your graveyard. You may cast that card this turn. If that card would be put into your graveyard this turn, exile it instead. (To surveil 2, look at the top two cards of your library, then put any number of them into your graveyard and the rest on top of your library in any order.)

Set:
Guilds of Ravnica
Type:
Land — Swamp Forest
Rarity:
Rare
Cost:
({T}: Add {B} or {G}.) As Overgrown Tomb enters the battlefield, you may pay 2 life. If you don't, Overgrown Tomb enters the battlefield tapped.
Cradle of the Golgari's new kingdom. Grave of those who wronged its queen.

Set:
Dominaria
Type:
Land
Rarity:
Rare
Cost:
Sulfur Falls enters the battlefield tapped unless you control an Island or a Mountain.
{T}: Add {U} or {R} to your mana pool.
"We have inherited the mysteries of the Thran, but few of the answers." —Jhoira

Set:
Guilds of Ravnica
Type:
Legendary Creature — Vampire Assassin
Rarity:
Rare
Cost:
{2}{U}{B}
Etrata, the Silencer can't be blocked.
Whenever Etrata deals combat damage to a player, exile target creature that player controls and put a hit counter on that card. That player loses the game if they own three or more exiled cards with hit counters on them. Etrata's owner shuffles Etrata into their library.

Set:
Dominaria
Type:
Land
Rarity:
Rare
Cost:
Clifftop Retreat enters the battlefield tapped unless you control a Mountain or a Plains.
{T}: Add {R} or {W} to your mana pool.
The sunlight falls pristine on the temple at Epityr, softened by the remembered shadows of angelic saviors' wings.

Set:
Dominaria
Type:
Creature — Human Knight
Rarity:
Rare
Cost:
{W}{W}{W}
Other creatures you control get +1/+1.
"Some aspire to climb the mountain of Honor. The Benalish are born upon its peak, and from there ascend among the stars." —History of Benalia

Set:
Guilds of Ravnica
Type:
Creature — Phoenix
Rarity:
Mythic
Cost:
{3}{R}
Flying, haste At the beginning of combat on your turn, if you've cast three or more instant and sorcery spells this turn, you may return Arclight Phoenix from your graveyard to the battlefield.
Some storms never blow over.

Set:
Guilds of Ravnica
Type:
Sorcery
Rarity:
Rare
Cost:
{3}{B}{B}
Choose a creature card with converted mana cost 1 in your graveyard, then do the same for creature cards with converted mana costs 2 and 3. Return those cards to the battlefield.
"Variety is also the spice of death."
—Covraya, Golgari shaman

Set:
Conspiracy
Type:
Creature — Snake Shaman
Rarity:
Common
Cost:
{1}{G}
Sacrifice Sakura-Tribe Elder: Search your library for a basic land card, put that card onto the battlefield tapped, then shuffle your library.
Slain warriors were buried with a tree sapling, so they would become a part of the forest after death.

Set:
Dominaria
Type:
Land
Rarity:
Rare
Cost:
Isolated Chapel enters the battlefield tapped unless you control a Plains or a Swamp.
{T}: Add {W} or {B} to your mana pool.
Serra's blessing lies strongest upon Sursi, where her holy chapels are untouched even as the Cabal encroaches.

Set:
Kaladesh
Type:
Enchantment
Rarity:
Rare
Cost:
{W}
Creatures your opponents control enter the battlefield tapped.
Whenever a creature enters the battlefield under an opponent's control, you gain 1 life.
Citizens are free to do as they wish, within the confines of the Consulate's laws.